n=6的一些解
..0....0....0....0....0....0....0....0....0....0....0....0....0....0....0....0
..0....0....1....0....0....0....0....0....1....1....0....1....0....1....1....0
..1....2....0....1....0....1....3....1....1....2....0....2....0....1....3....2
..0….1….2….2….2….3….2….1….2….3….1….0….2….2….2….2….3
..0....2....3....1....3....3....1....1....1....3....0....0....1....1....3....2
..0....2....3....2....3....3....2....2....1....2....1....0....0....0....3....1
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